It's usual to add new customer class in Receivable module . Usually you use Customer class for join in the same group countries with similar characteristics.
you can choose a customer class in a specific customer in this picture:
For adding new customer classs :
Responsibility: Receivables Manager. (Setups| System| Quick Codes | Receivables).
More information in oracle support: How to add a new Customer Class [ID 1407903.1]
you can choose a customer class in a specific customer in this picture:
For adding new customer classs :
Responsibility: Receivables Manager. (Setups| System| Quick Codes | Receivables).
More information in oracle support: How to add a new Customer Class [ID 1407903.1]